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Coordination Compounds — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
Example for a coordination compound is ____________.
  • A
    KCl.MgCl2​.6H2​O
  • B
    K2​SO4​Al2​(SO3​)24H2​O
  • C
    CoCl3​.6NH3​
  • D
    FeSO4​.(NH4​)2​SO4​.6H2​O
✓

Answer

  1. K2​SO4​Al2​(SO3​)24H2​O

Explanation:

Carnallite: KCl.MgCl2​.6H2​O
Alum: K2​SO4​Al2​(SO3​)24H2​O
Ferrous ammonium sulphate: (NH4​)2​Fe(SO4​)2​6H2​O.
All are double salts.
Only [Co(NH3​)6​].Cl3​ is complex compound.

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